The dynamic modelling of thin skeletonal shallow shells
B. Michalak Cz. Woz ́niak · 2009
Throughout the paper, indices i, j, k . . . run over 1, 2, 3, indices α, β, γ , . . .run over 1, 2. We also introduce non-tensorial indices A, B, C, . . . which run over the sequence 1, . . . , N . The summation convention holds over all aforementioned sub-and superscripts.